男，30岁，5个月前曾扭伤右膝关节，之后右膝关节内侧疼痛、肿胀，逐渐加重，曾在外院拍摄X线片，见右胫骨上端内侧有一5cm×5cm大小透光区，中间有肥皂泡沫阴影，骨端膨大，近1个月来肿胀明显加重，夜间疼痛难忍，右膝关节活动受限。入院后X线显示胫骨上端病变扩大，肥皂泡沫阴影消失，成云雾状阴影，出现骨膜反应。
该病人最佳处理方式是
A．放疗
B．化疗
C．截肢术
D．肿瘤节段切除
E．肿瘤膝关节置换
F．高位截肢+术前术后放疗、化疗
参考答案：E
| 书面表达。请阅读以下一则来自China Daily 的报道： Beijing--A great many people in several cities of East China are suffering from viral conjunctivitis, commonly known as "pink eye." Nearly 5,000 have asked for medical help in Qingdao, witha high attack rate among teenagers, Chinese Radio Network reported. Nanjing, Guangzhou and Ningbo havealso reported cases. A public warning has been released by… 假如你是李华，请根据以上报道给你在外地的朋友Tom写信，介绍你校目前学生的健康状况以及 学校为了防治红眼病所采取的一些具体措施，并表达你对他所在城市该病情的关注。
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| Dear Tom, How are things going? I am writing to tell you about the "pink eye" control here in our school. __________________________________________________________________________ How is the "pink eye" control in your city? Please let me know about it. I hope everything is going well with you. Take care! Yours, Li Hua |